CN107887166A - Polymer electrode paper tinsel and preparation method thereof and conducting polymer solid sheet type capacitor - Google Patents
Polymer electrode paper tinsel and preparation method thereof and conducting polymer solid sheet type capacitor Download PDFInfo
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- CN107887166A CN107887166A CN201711060086.7A CN201711060086A CN107887166A CN 107887166 A CN107887166 A CN 107887166A CN 201711060086 A CN201711060086 A CN 201711060086A CN 107887166 A CN107887166 A CN 107887166A
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- dispersion liquid
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- paper tinsel
- electrode
- surfactant
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- 229920000642 polymer Polymers 0.000 title claims abstract description 84
- 239000003990 capacitor Substances 0.000 title claims abstract description 37
- 239000007787 solid Substances 0.000 title claims abstract description 31
- 239000002322 conducting polymer Substances 0.000 title claims abstract description 29
- 229920001940 conductive polymer Polymers 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 117
- 239000006185 dispersion Substances 0.000 claims abstract description 112
- 239000011888 foil Substances 0.000 claims abstract description 54
- 239000005030 aluminium foil Substances 0.000 claims abstract description 33
- 239000004094 surface-active agent Substances 0.000 claims abstract description 33
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 10
- 238000007598 dipping method Methods 0.000 claims description 53
- 238000001035 drying Methods 0.000 claims description 43
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 7
- 229910000077 silane Inorganic materials 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 235000019441 ethanol Nutrition 0.000 description 11
- 238000013019 agitation Methods 0.000 description 5
- 125000005909 ethyl alcohol group Chemical group 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- -1 Silicon Alkane Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/15—Solid electrolytic capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to capacitor manufacturing technology field, and in particular to a kind of polymer electrode paper tinsel, it includes the electrode foil and dispersion liquid polymer layer treated by surfactant, and dispersion liquid polymer layer is attached to the surface of electrode foil, and electrode foil is aluminium foil.The invention further relates to the preparation method of above-mentioned polymer electrode paper tinsel, it includes：Dispersion liquid polymerization is attached to the surface of the electrode foil treated by surfactant.The invention further relates to a kind of conducting polymer solid sheet type capacitor, and it has the anode that above-mentioned polymer electrode paper tinsel is prepared.The preparation method of the polymer electrode paper tinsel is easy to operate, excellent effect, production cost are low, easy to utilize, and the polymer electrode paper tinsel being prepared further manufactures rated voltage >=16V of obtained conducting polymer solid sheet type aluminum electrolytic capacitor, and product parameters are good, superior performance.
Description
Technical field
The present invention relates to capacitor manufacturing technology field, in particular to a kind of polymer electrode paper tinsel and preparation method thereof
And conducting polymer solid sheet type capacitor.
Background technology
Conducting polymer solid sheet type aluminum electrolytic capacitor is using piece of the polymeric material of high conductivity as negative electrode
Formula solid aluminum electrolytic capacitor, there is the Zhuo for surmounting existing liquid sheet type aluminum electrolytic capacitor and solid sheet type tantalum electrolyte capacitor
More performance.Conducting polymer solid sheet type aluminum electrolytic capacitor uses in the range of nominal tension without being depressured, and has extremely low
Equivalent series resistance (abbreviation ESR), it is strong to reduce ripple voltage ability, it is allowed to pass through more large ripple current.Conducting polymer solid
In high frequency, the characteristic of approximate ideal capacitor is presented in impedance curve to sheet type aluminum electrolytic capacitor, under frequency situation of change, electricity
Capacity is highly stable.
In various electronic elements, the difficulty of conducting polymer solid sheet type aluminum electrolytic capacitor chip type is maximum,
It is also technology content highest simultaneously.And conducting polymer solid sheet type aluminum electrolytic capacitor has that capacitance is big, small volume, valency
The advantages that lattice are cheap.
Conducting polymer solid sheet type aluminum electrolytic capacitor low voltage product polymerization mainly has polythiophene or polypyrrole,
Both approaches can only prepare rated voltage ＜ 16V conducting polymer solid sheet type aluminum electrolytic capacitor, the production of higher voltage
Product can not then apply above two method to polymerize.Therefore, it is good, superior performance to lack electrical parameter of the rated voltage more than 16V
Conducting polymer solid sheet type aluminum electrolytic capacitor.
The content of the invention
First purpose of the present invention be to provide a kind of polymer electrode paper tinsel, and it can be prepared, and electrical parameter is good, property
Rated voltage >=16V that can be superior conducting polymer solid sheet type aluminum electrolytic capacitor.
Second object of the present invention is to provide a kind of preparation method of polymer electrode paper tinsel, to pass through simple technique system
It is standby to obtain polymer electrode paper tinsel so that the polymer electrode paper tinsel can make the conducting polymer solid sheet type aluminum electrolytic electric capacity being prepared
Rated voltage >=the 16V and electrical parameter of device are good, superior performance.
Third object of the present invention is to provide a kind of conducting polymer solid sheet type capacitor, and it has above-mentioned polymerization
Electrode foil and be aluminium electrolutic capacitor, its rated voltage >=16V and electrical parameter is good, superior performance.
The present invention is solved its technical problem and realized using following technical scheme.
The invention provides a kind of polymer electrode paper tinsel, and it includes the electrode foil and dispersion liquid treated by surfactant
Polymer layer, dispersion liquid polymer layer are attached to the surface of electrode foil, and electrode foil is aluminium foil.
The invention further relates to the preparation method of above-mentioned polymer electrode paper tinsel, it includes：Dispersion liquid polymerization is attached to by table
The surface of the treated electrode foil of face activating agent.
The invention further relates to a kind of conducting polymer solid sheet type capacitor, and there is above-mentioned polymer electrode paper tinsel to be prepared for it
Anode.
The invention provides a kind of easy to operate, excellent effect, the polymer electrode paper tinsel that production cost is low, easy to utilize
Preparation method, and the polymer electrode paper tinsel being prepared further manufacture obtain conducting polymer solid sheet type aluminum electrolytic electricity
Rated voltage >=16V of container, and product parameters are good, superior performance.
Embodiment
, below will be to embodiment party of the present invention to make the purpose, technical scheme and advantage of embodiment of the present invention clearer
Technical scheme in formula is clearly and completely described.Unreceipted actual conditions person in embodiment or embodiment, according to routine
The condition that condition or manufacturer suggest is carried out.Agents useful for same or the unreceipted production firm person of instrument, being can be by commercially available purchase
Buy the conventional products of acquisition.
Below to polymer electrode paper tinsel of embodiment of the present invention and preparation method thereof and conducting polymer solid sheet type electric capacity
Device is specifically described.
Some embodiments of the present invention are related to a kind of polymer electrode paper tinsel, and it includes the electricity treated by surfactant
Pole paper tinsel and dispersion liquid polymer layer, dispersion liquid polymer layer are attached to the surface of the electrode foil, and electrode foil is aluminium foil.
The electrode foil treated by surfactant can improve the extraction rate of its capacity, then by the way that dispersion liquid is polymerize
On the surface of electrode foil and then capacity can be drawn.
According to some embodiments, dispersion liquid polymer layer is multilayer, and in some embodiments, dispersion liquid polymer layer at least wraps
Include dispersion liquid LV polymer layers, dispersion liquid IL polymer layers, dispersion liquid KV2 polymer layers and dispersion liquid W5 polymer layers, dispersion liquid LV polymerizations
Layer, dispersion liquid IL polymer layers, dispersion liquid KV2 polymer layers and dispersion liquid W5 polymer layers are sequentially attached to the table of electrode foil from the inside to the outside
Face.That is, in some embodiments, the surface attachment of electrode foil have dispersion liquid LV polymer layers, dispersion liquid IL polymer layers,
Outside dispersion liquid KV2 polymer layers and dispersion liquid W5 polymer layers, wherein the surface of dispersion liquid W5 polymer layers can also be attached with dispersion liquid
Multiple repeat units of the double-decker and the double-decker of KV2 polymer layers and dispersion liquid W5 polymer layers., wherein it is desired to illustrate
, dispersion liquid LV, dispersion liquid IL, dispersion liquid KV2 and dispersion liquid W5 mentioned in this article are that Germany congratulates the specific of Li Shi productions
Four kinds of dispersion liquids.
It can be enabled to the capacity of electrode foil fully by the combination of above-mentioned a variety of dispersion liquid polymer layers
Draw, so the conducting polymer solid sheet type aluminum electrolytic capacitor for enabling to be prepared can reach rated voltage >=
16V, and product parameters are good, superior performance.
Some embodiments of the present invention further relate to the preparation method of above-mentioned polymer electrode paper tinsel, and it includes：Dispersion liquid is gathered
Close the surface for being attached to the electrode foil treated by surfactant.
Some embodiments of the present invention further relate to the preparation method of above-mentioned polymer electrode paper tinsel, and it includes：By dispersion liquid LV,
Dispersion liquid IL, dispersion liquid KV2 and dispersion liquid W5 are successively in the surface aggregate attachment of the electrode foil treated by surfactant.
Some embodiments of the present invention further relate to the preparation method of above-mentioned polymer electrode paper tinsel, and it includes：Will be by surface
After the treated electrode foil of activating agent impregnates and dried in dispersion liquid LV, then impregnate and dry in dispersion liquid IL, then dividing
Impregnate and dry in dispersion liquid KV2, then impregnate and dry in dispersion liquid W5.
By above-mentioned dipping and the process dried again, dispersion liquid is polymerize the surface of electrode foil is above-mentioned well,
Four kinds of dispersion liquids are completed into its polymerization on electrode foil surface by the way of dipping and drying respectively, can be fully to inciting somebody to action
The capacity of electrode foil is drawn.
According to some embodiments, dipping of the electrode foil in dispersion liquid LV impregnates for circulation, and dipping time is 3~20
It is secondary, preferably 7~15 times, for example, the number of dipping can be 5 times, 8 times, 9 times, 10 times, 11 times or 13 times.Each dip time
For 2~15min, more preferably 3~13min, such as 8min, 9min, 10min or 11min.By the dipping of multiple circulation and
It is poly- that the setting of each above-mentioned dip time can enable dispersion liquid LV to carry out polymerization formation on the surface of electrode foil well
Layer is closed, improves the capacity of the electrode foil ultimately formed.The temperature dried after being impregnated every time in dispersion liquid LV is 118~122 DEG C,
Drying time is 40~50min.Table that can well to impregnating every time in the presence of the temperature range and drying time
Face is dried, and without being damaged to its performance, and under the drying condition, the drying effect reached is preferable, so as to
Preferable dipping effect can be had by being impregnated next time.
According to some embodiments, dipping of the electrode foil in the dispersion liquid IL for circulation impregnate, dipping time be 2~
15 times, preferably 3~13 times, for example, the number of dipping can be 5 times, 8 times, 9 times, 10 times, 11 times or 13 times.Every time during dipping
Between be 2~15min, more preferably 3~13min, such as 8min, 9min, 10min or 11min.After being impregnated every time in dispersion liquid IL
The temperature of drying is 118~122 DEG C, and drying time is 40~50min.Dipping and above-mentioned leaching every time by multiple circulation
The setting of stain time can dispersion liquid IL to carry out polymerization on the surface of electrode foil well to form polymer layer, improve most
End form into electrode foil capacity.The temperature dried after being impregnated every time in dispersion liquid IL is 118~122 DEG C, and drying time is
40~50min.The surface impregnated every time can be dried well in the presence of the temperature range and drying time,
Without being damaged to its performance, and under the drying condition, the drying effect reached is preferable, in order to which next time impregnates energy
Enough there is preferable dipping effect.
According to some embodiments, the process impregnated successively in dispersion liquid KV2 and dispersion liquid W5 to electrode foil is followed
Ring, that is to say, that carry out a dispersion liquid KV2 and dispersion liquid W5 dipping as one cycle, cycle-index is 2~15 times, excellent
Select 3~12 times, for example, the number of circulation can be 5 times, 8 times, 9 times, 10 times, 11 times or 13 times.In dispersion liquid KV2 and disperse
Each dip time is 2~20min in liquid W5, more preferably 4~15min, such as 8min, 9min, 10min or 11min.Pass through
The dipping of multiple circulation and the every time setting of above-mentioned dip time can allow to form stabilization on electrode foil surface
The repeated structure of the double-decker of dispersion liquid KV2 polymer layers and dispersion liquid W5 polymer layers, it can effectively improve final
The capacity of the electrode foil of formation, and the superiority of retention property.Dried after being impregnated every time in dispersion liquid KV2 and dispersion liquid W5
Temperature is 118~122 DEG C, and drying time is 40~50min.Can be very in the presence of the temperature range and drying time
The surface impregnated every time is dried well, without being damaged to its performance, and under the drying condition, reached
Drying effect is preferable, in order to which dipping next time can have preferable dipping effect.
According to some embodiments, the electrode foil treated by surfactant is that the surface of electrode foil and surface are lived
The electrode foil obtained after property agent haptoreaction.In some embodiments, haptoreaction is by the surface of electrode foil and surface-active
The solution of agent carries out haptoreaction, it is preferable that is dried after electrode foil is impregnated in the solution of surfactant, further preferably
Ground, dip time are 5~15min, and drying temperature is 85~95 DEG C, and drying time is 1.5~2.5 hours.Pass through the side of dipping
Method and above-mentioned dip time, the selection of drying temperature and time so that surfactant can be sufficiently uniformly to electrode foil
Surface handled, improve the capacity extraction rate of electrode foil.
According to some embodiments, electrode foil is aluminium foil, and surfactant is the one or more in silane coupler.Silicon
Alkane coupling agent is a kind of organo-silicon compound simultaneously containing two kinds of different chemical property groups in the molecule.For example, surface is lived
Property agent can select peroxide base silane or Silane coupling agent KH550 etc..
According to some embodiments, the solvent of surfactant is at least one in deionized water and alcohol organic solvent
Kind, for example, the solvent of surfactant can be one kind in deionized water or alcohol organic solvent, for example, second
Alcohol, butanol, hexanol, propyl alcohol, propane diols or glycerine etc., preferably absolute ethyl alcohol or deionized water and alcohols are organic molten
The mixed liquor of agent.Preferably, the solvent of surfactant is the combination of deionized water and ethanol, it is highly preferred that deionized water and
The mass ratio of ethanol is 1：1.5-2.5, for example, the mass ratio of deionized water and ethanol is 1：2.
According to some embodiments, in the solution of surfactant, the mass percent of surfactant and solvent for 1~
10%：90~99%, for example, 2%：98%, or 3%：97%, or 4%：96%, or 5%：95%, or 6%：94% etc..
Some embodiments of the present invention are related to a kind of preparation method of polymer electrode paper tinsel, and it specifically includes following steps：
(1) pre-process：Surfactant is dissolved in a solvent by magnetic agitation, preferably 25~35min of mixing time,
Then the solution that stirring obtains is poured into dipping tank, is put into aluminium foil to be pre-treated, impregnated 8~12min, be then placed in baking oven
In, 1.5~2.5h is dried at 88~92 DEG C.
(2) dispersion liquid LV is poured into dipping tank, is placed through the treated aluminium foil of surfactant, is dried after dipping.
(3) repeat step (2) 3~20 times.
(4) dispersion liquid IL is poured into dipping tank, is put into the above-mentioned aluminium foil for impregnating dispersion liquid LV, is dried after dipping.
(5) repeat step (4) 2~15 times.
(6) dispersion liquid KV2 is poured into dipping tank, is put into the aluminium foil treated by step (5), is dried after dipping.
(7) dispersion liquid W5 is poured into dipping tank, is put into the aluminium foil treated by step (6), is dried after dipping.
(8) repeat step (6), (7) 2~15 times.
Some embodiments of the present invention additionally provide a kind of conducting polymer solid sheet type capacitor, and it has above-mentioned
The anode that polymer electrode paper tinsel is prepared.
From the above description it can be seen that embodiment of the present invention provide polymer electrode paper tinsel preparation method it is easy to operate,
Excellent effect, production cost are low, easy to utilize, and the polymer electrode paper tinsel being prepared further manufactures obtained conduction
Rated voltage >=16V of polymer solids sheet type aluminum electrolytic capacitor, and product parameters are good, superior performance.
The feature and performance of the present invention are described in further detail with reference to embodiments.
The trade mark of the aluminium foil used in embodiment is Y100LN03-64.7VF, and specific volume is 19.5 μ F/cm2Aluminium foil is
Example.
Embodiment 1
(1) pre-process：500g deionized waters and 1000g absolute ethyl alcohols are well mixed, then add 47g silane couplers
KH550 magnetic agitation 30min, are subsequently poured into dipping tank, are put into aluminium foil to be pre-treated, impregnate 10min, are then placed in baking oven
90 DEG C of drying 2h.
(2) dispersion liquid LV is poured into dipping tank, is placed through the treated aluminium foil of surfactant, impregnates 10min, so
After be put into baking oven 120 DEG C of drying 45min.
(3) repeat step (2) 10 times.
(4) dispersion liquid IL is poured into dipping tank, is put into the above-mentioned aluminium foil for impregnating dispersion liquid LV, impregnate 12min, then
It is put into 120 DEG C of drying 45min in baking oven.
(5) repeat step (4) 10 times.
(6) dispersion liquid KV2 is poured into dipping tank, is put into the aluminium foil treated by step (5), impregnate 10min, then
It is put into 120 DEG C of drying 45min in baking oven.
(7) dispersion liquid W5 is poured into dipping tank, is put into the aluminium foil treated by step (6), impregnate 10min, then
It is put into 120 DEG C of drying 45min in baking oven.
(8) repeat step (6), (7) 9 times, obtain polymer electrode paper tinsel.
(9) conducting polymer solid sheet type aluminum electrolytic capacitor is prepared using the polymer electrode paper tinsel.
Embodiment 2
(1) pre-process：500g deionized waters and 1000g absolute ethyl alcohols are well mixed, then add 79g silane couplers
KH570 magnetic agitation 30min, are subsequently poured into dipping tank, are put into aluminium foil to be pre-treated, impregnate 10min, are then placed in baking oven
In 90 DEG C drying 2h.
(2) dispersion liquid LV is poured into dipping tank, is put into above-mentioned pretreated aluminium foil, impregnated 12min, be then placed in baking
120 DEG C of drying 45min in case.
(3) repeat step (2) 9 times.
(4) dispersion liquid IL is poured into dipping tank, is put into the above-mentioned aluminium foil for impregnating dispersion liquid LV, impregnate 10min, then
It is put into 120 DEG C of drying 45min in baking oven.
(5) repeat step (4) 11 times.
(6) dispersion liquid KV2 is poured into dipping tank, is put into the aluminium foil treated by step (5), impregnate 8min, then
It is put into 120 DEG C of drying 45min in baking oven.
(7) dispersion liquid W5 is poured into dipping tank, is put into the aluminium foil treated by step (6), impregnate 8min, Ran Houfang
Enter 120 DEG C of drying 45min in baking oven.
(8) repeat step (6), (7) 10 times, obtain polymer electrode paper tinsel.
(9) conducting polymer solid sheet type aluminum electrolytic capacitor is prepared using the polymer electrode paper tinsel.
Embodiment 3
(1) pre-process：500g deionized waters and 1200g absolute ethyl alcohols are well mixed, then add 65g silane couplers
KH550 magnetic agitation 34min, are subsequently poured into dipping tank, are put into aluminium foil to be pre-treated, impregnate 11min, are then placed in baking oven
93 DEG C of drying 2.4h.
(2) dispersion liquid LV is poured into dipping tank, is placed through the treated aluminium foil of surfactant, impregnates 3min, so
After be put into baking oven 118 DEG C of drying 42min.
(3) repeat step (2) 15 times.
(4) dispersion liquid IL is poured into dipping tank, is put into the above-mentioned aluminium foil for impregnating dispersion liquid LV, impregnate 3min, then
It is put into 118 DEG C of drying 42min in baking oven.
(5) repeat step (4) 14 times.
(6) dispersion liquid KV2 is poured into dipping tank, is put into the aluminium foil treated by step (5), impregnate 4min, then
It is put into 118 DEG C of drying 42min in baking oven.
(7) dispersion liquid W5 is poured into dipping tank, is put into the aluminium foil treated by step (6), impregnate 4min, Ran Houfang
Enter 118 DEG C of drying 42min in baking oven.
(8) repeat step (6), (7) 12 times, obtain polymer electrode paper tinsel.
(9) conducting polymer solid sheet type aluminum electrolytic capacitor is prepared using the polymer electrode paper tinsel.
Embodiment 4
(1) pre-process：500g deionized waters and 1200g absolute ethyl alcohols are well mixed, then add 55g silane couplers
KH570 magnetic agitation 29min, are subsequently poured into dipping tank, are put into aluminium foil to be pre-treated, impregnate 9min, are then placed in baking oven
89 DEG C of drying 1.9h.
(2) dispersion liquid LV is poured into dipping tank, is placed through the treated aluminium foil of surfactant, impregnates 13min, so
After be put into baking oven 121 DEG C of drying 47min.
(3) repeat step (2) 7 times.
(4) dispersion liquid IL is poured into dipping tank, is put into the above-mentioned aluminium foil for impregnating dispersion liquid LV, impregnate 13min, then
It is put into 121 DEG C of drying 47min in baking oven.
(5) repeat step (4) 5 times.
(6) dispersion liquid KV2 is poured into dipping tank, is put into the aluminium foil treated by step (5), impregnate 15min, then
It is put into 121 DEG C of drying 47min in baking oven.
(7) dispersion liquid W5 is poured into dipping tank, is put into the aluminium foil treated by step (6), impregnate 15min, then
It is put into 121 DEG C of drying 47min in baking oven.
(8) repeat step (6), (7) 3 times, obtain polymer electrode paper tinsel.
(9) conducting polymer solid sheet type aluminum electrolytic capacitor is prepared using the polymer electrode paper tinsel.
Test example
The specification for the capacitor that method in embodiment 1, embodiment 2 is prepared is 30V, 2.2 μ F, each embodiment
5 capacitors are taken, by the capacitor testing method of routine, measure condenser capacity, condenser loss angle tangent value, equivalent string
Join resistance and leakage current, testing result are as shown in table 1.
Table 1
Consolidate from table 1 it follows that preparing the conducting polymer produced with the polymer electrode paper tinsel in Examples 1 and 2
The capacity of body sheet type aluminum electrolytic capacitor is preferable, and loss tangent, equivalent series resistance and leakage current are smaller, and pass through phase
The performance comparision for the conducting polymer solid sheet type aluminum electrolytic capacitor being prepared with process is stable.
In summary, the polymer electrode paper tinsel that embodiment of the present invention provides preparation method is easy to operate, excellent effect, life
It is low, easy to utilize to produce cost, and the polymer electrode paper tinsel being prepared further manufactures obtained conducting polymer solid
Rated voltage >=16V of sheet type aluminum electrolytic capacitor, and product parameters are good, superior performance.
Embodiments described above is part of the embodiment of the present invention, rather than whole embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of polymer electrode paper tinsel, it is characterised in that it includes the electrode foil treated by surfactant and dispersion liquid gathers
Layer is closed, the dispersion liquid polymer layer is attached to the surface of the electrode foil, and the electrode foil is aluminium foil.
2. polymer electrode paper tinsel according to claim 1, it is characterised in that the dispersion liquid polymer layer is multilayer, it is preferable that
The dispersion liquid polymer layer comprises at least dispersion liquid LV polymer layers, dispersion liquid IL polymer layers, dispersion liquid KV2 polymer layers and dispersion liquid
W5 polymer layers, the dispersion liquid LV polymer layers, the dispersion liquid IL polymer layers, dispersion liquid KV2 polymer layers and described scattered
Liquid W5 polymer layers are sequentially attached to the surface of the electrode foil from the inside to the outside.
3. a kind of preparation method of polymer electrode paper tinsel as claimed in claim 1 or 2, it is characterised in that it includes：By dispersion liquid
Polymerization is attached to the surface of the electrode foil treated by the surfactant.
4. the preparation method of polymer electrode paper tinsel according to claim 3, it is characterised in that by the surfactant
The electrode foil managed is the electrode that will be obtained behind the surface of the electrode foil and surfactant fluid reaction
Paper tinsel, it is highly preferred that haptoreaction is that the solution of the surface of the electrode foil and the surfactant is carried out into haptoreaction, enter
One step preferably, is dried after the electrode foil is impregnated in the solution of the surfactant, it is further preferred that during dipping
Between be 5~15min, drying temperature is 85~95 DEG C, and drying time is 1.5~2.5 hours；
Preferably, the electrode foil is aluminium foil, and the surfactant is the one or more in silane coupler；
Preferably, the solvent of the surfactant is at least one of deionized water and alcohol organic solvent, it is highly preferred that
The solvent of the surfactant is the combination of deionized water and ethanol, it is highly preferred that the deionized water and the quality of ethanol
Than for 1：1.5-2.5, it is further preferred that in the solution of the surfactant, the surfactant and the solvent
Mass percent is 1~10%：90~99%.
5. the preparation method of polymer electrode paper tinsel according to claim 3, it is characterised in that by dispersion liquid LV, dispersion liquid IL,
Dispersion liquid KV2 and dispersion liquid W5 is successively in the surface aggregate attachment of the electrode foil treated by the surfactant.
6. the preparation method of polymer electrode paper tinsel according to claim 5, it is characterised in that lived described by the surface
Property the treated electrode foil of agent impregnate and dry in the dispersion liquid LV after, then impregnate and dry in the dispersion liquid IL
It is dry, then impregnate and dry in the dispersion liquid KV2, then impregnate and dry in dispersion liquid W5.
7. the preparation method of polymer electrode paper tinsel according to claim 6, it is characterised in that the electrode foil is described scattered
Dipping in liquid LV impregnates for circulation, and dipping time is 3~20 times, and preferably 7~15 times, each dip time is 2~15min,
More preferably 3~13min；The temperature dried after being impregnated every time in the dispersion liquid LV is 118~122 DEG C, drying time 40
~50min.
8. the preparation method of polymer electrode paper tinsel according to claim 6, it is characterised in that the electrode foil is described scattered
Dipping in liquid IL impregnates for circulation, and dipping time is 2~15 times, and preferably 3~13 times, each dip time is 2~15min,
More preferably 3~13min；The temperature dried after being impregnated every time in the dispersion liquid IL is 118~122 DEG C, drying time 40
~50min.
9. the preparation method of polymer electrode paper tinsel according to claim 6, it is characterised in that to the electrode foil at described point
The process impregnated successively in the dispersion liquid KV2 and dispersion liquid W5 is circulated, cycle-index be 2~15 times, preferably 3~12 times,
Each dip time is 2~20min in the dispersion liquid KV2 and the dispersion liquid W5, more preferably 4~15min；Described
The temperature dried is 118~122 DEG C after dipping every time in the dispersion liquid KV2 and dispersion liquid W5, and drying time is 40~
50min。
10. a kind of conducting polymer solid sheet type capacitor, it is characterised in that it has the polymerization electricity described in claim 1 or 2
The anode that pole paper tinsel is prepared.
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| CN110190281A (en) * | 2019-06-11 | 2019-08-30 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | A kind of electrode material and preparation method thereof and aluminium electrolutic capacitor |
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